Auto merge of #17224 - cbrewster:html_constructor, r=jdm

WebIDL HTMLConstructor support

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spec: https://html.spec.whatwg.org/multipage/#htmlconstructor

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- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #17194 (github issue number if applicable).

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1 files changed, 1 insertions, 0 deletions

diff --git a/components/script/dom/webidls/HTMLTableHeaderCellElement.webidl b/components/script/dom/webidls/HTMLTableHeaderCellElement.webidl
index 9bf8f1fc950..b9185c93149 100644
--- a/components/script/dom/webidls/HTMLTableHeaderCellElement.webidl
+++ b/components/script/dom/webidls/HTMLTableHeaderCellElement.webidl
@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmltableheadercellelement
+[HTMLConstructor]
 interface HTMLTableHeaderCellElement : HTMLTableCellElement {
   //         attribute DOMString scope;
   //         attribute DOMString abbr;